diff --git a/.github/workflows/build-containers.yml b/.github/workflows/build-containers.yml
index 59004a8..645fb86 100644
--- a/.github/workflows/build-containers.yml
+++ b/.github/workflows/build-containers.yml
@@ -118,7 +118,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6
         with:
-          python-version: '3.14'
+          python-version: '3.13'
 
       - name: Set up uv
         uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d # v7